<!DOCTYPE html>
<html lang="zh-CN">
<head>
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    <title>AI高考志愿填报助手 - 技术小馆</title>
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    <style>
        :root {
            --primary-color: #3B82F6;
            --secondary-color: #10B981;
            --accent-color: #F59E0B;
            --dark-color: #1F2937;
            --light-bg: #F9FAFB;
            --card-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            background-color: var(--light-bg);
            color: var(--dark-color);
            line-height: 1.6;
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            padding: 120px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
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            background-size: cover;
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            position: relative;
            z-index: 1;
        }

        .hero h1 {
            font-family: 'Noto Serif SC', serif;
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
            animation: fadeInUp 1s ease-out;
        }

        .hero-subtitle {
            font-size: 1.5rem;
            opacity: 0.9;
            margin-bottom: 30px;
            animation: fadeInUp 1s ease-out 0.2s both;
        }

        .hero-description {
            font-size: 1.1rem;
            line-height: 1.8;
            max-width: 800px;
            opacity: 0.85;
            animation: fadeInUp 1s ease-out 0.4s both;
        }

        /* Navigation */
        .nav-section {
            background: white;
            box-shadow: var(--card-shadow);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: all 0.3s ease;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        .nav-links {
            display: flex;
            gap: 30px;
            padding: 20px 0;
            overflow-x: auto;
            scrollbar-width: none;
        }

        .nav-links::-webkit-scrollbar {
            display: none;
        }

        .nav-link {
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 500;
            white-space: nowrap;
            padding: 8px 16px;
            border-radius: 8px;
            transition: all 0.3s ease;
            position: relative;
        }

        .nav-link:hover {
            color: var(--primary-color);
            background: rgba(59, 130, 246, 0.1);
        }

        .nav-link.active {
            color: var(--primary-color);
            background: rgba(59, 130, 246, 0.1);
        }

        /* Content Sections */
        .content-section {
            max-width: 1200px;
            margin: 0 auto;
            padding: 60px 20px;
        }

        .section-title {
            font-family: 'Noto Serif SC', serif;
            font-size: 2.5rem;
            font-weight: 600;
            margin-bottom: 40px;
            color: var(--dark-color);
            position: relative;
            padding-left: 20px;
        }

        .section-title::before {
            content: '';
            position: absolute;
            left: 0;
            top: 50%;
            transform: translateY(-50%);
            width: 4px;
            height: 80%;
            background: var(--primary-color);
            border-radius: 2px;
        }

        /* Cards */
        .card {
            background: white;
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
            border: 1px solid rgba(0,0,0,0.05);
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
        }

        /* Feature Grid */
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-bottom: 60px;
        }

        .feature-card {
            background: white;
            border-radius: 16px;
            padding: 30px;
            box-shadow: var(--card-shadow);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.3s ease;
        }

        .feature-card:hover::before {
            transform: scaleX(1);
        }

        .feature-icon {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 20px;
            font-size: 24px;
            color: white;
        }

        .feature-title {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--dark-color);
        }

        .feature-description {
            color: #6B7280;
            line-height: 1.8;
        }

        /* Tech Stack */
        .tech-stack {
            background: white;
            border-radius: 16px;
            padding: 40px;
            margin-bottom: 40px;
            box-shadow: var(--card-shadow);
        }

        .tech-category {
            margin-bottom: 30px;
        }

        .tech-category h3 {
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 15px;
            color: var(--dark-color);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .tech-items {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
        }

        .tech-item {
            background: var(--light-bg);
            padding: 10px 20px;
            border-radius: 25px;
            font-size: 0.95rem;
            color: var(--dark-color);
            border: 1px solid rgba(0,0,0,0.05);
            transition: all 0.3s ease;
        }

        .tech-item:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-2px);
        }

        /* Code Block */
        .code-block {
            background: #1F2937;
            color: #E5E7EB;
            border-radius: 12px;
            padding: 25px;
            margin: 20px 0;
            overflow-x: auto;
            font-family: 'Consolas', 'Monaco', monospace;
            font-size: 0.9rem;
            line-height: 1.6;
            position: relative;
        }

        .code-block::before {
            content: 'JavaScript';
            position: absolute;
            top: 10px;
            right: 10px;
            background: rgba(255,255,255,0.1);
            padding: 4px 12px;
            border-radius: 4px;
            font-size: 0.8rem;
            color: #9CA3AF;
        }

        /* Usage Guide */
        .usage-guide {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            border-radius: 16px;
            padding: 40px;
            margin: 40px 0;
        }

        .usage-content {
            background: white;
            border-radius: 12px;
            padding: 30px;
            box-shadow: var(--card-shadow);
        }

        /* Case Study */
        .case-study {
            background: white;
            border-radius: 16px;
            padding: 40px;
            box-shadow: var(--card-shadow);
            margin: 40px 0;
        }

        .case-info {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            margin: 30px 0;
        }

        .case-item {
            background: var(--light-bg);
            padding: 20px;
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .case-item:hover {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            color: white;
            transform: translateY(-3px);
        }

        .case-item i {
            font-size: 2rem;
            margin-bottom: 10px;
            display: block;
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in {
            animation: fadeInUp 0.8s ease-out;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .hero-subtitle {
                font-size: 1.2rem;
            }
            
            .section-title {
                font-size: 2rem;
            }
            
            .nav-links {
                gap: 15px;
            }
        }

        /* Mermaid Diagram Container */
        .mermaid-container {
            background: white;
            border-radius: 16px;
            padding: 30px;
            margin: 40px 0;
            box-shadow: var(--card-shadow);
            overflow-x: auto;
        }

        .mermaid {
            text-align: center;
            min-height: 400px;
        }
    </style>
</head>
<body>
    <!-- Hero Section -->
    <section class="hero">
        <div class="hero-content">
            <h1><i class="fas fa-robot"></i> AI高考志愿填报助手</h1>
            <p class="hero-subtitle">让技术赋能教育，用AI点亮未来</p>
            <p class="hero-description">
                在技术小馆，我们始终致力于将前沿技术转化为解决实际问题的工具。今天，我们要介绍的是一个特别的项目：基于AI的高考志愿填报助手。这个项目不仅展示了AI技术的应用价值，更体现了我们对教育公平的追求。
            </p>
        </div>
    </section>

    <!-- Navigation -->
    <nav class="nav-section">
        <div class="nav-container">
            <div class="nav-links">
                <a href="#background" class="nav-link"><i class="fas fa-info-circle"></i> 项目背景</a>
                <a href="#architecture" class="nav-link"><i class="fas fa-code"></i> 技术架构</a>
                <a href="#features" class="nav-link"><i class="fas fa-star"></i> 核心功能</a>
                <a href="#guide" class="nav-link"><i class="fas fa-book"></i> 使用指南</a>
                <a href="#highlights" class="nav-link"><i class="fas fa-lightbulb"></i> 技术亮点</a>
                <a href="#case" class="nav-link"><i class="fas fa-graduation-cap"></i> 应用案例</a>
            </div>
        </div>
    </nav>

    <!-- Project Background -->
    <section id="background" class="content-section fade-in">
        <h2 class="section-